Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,704
Test Sponsor: Dell Inc. SPEC License #: 6573 Test Method: Single Node
Tested By: Dell Inc. Test Location: Round Rock, TX, USA Test Date: Jan 11, 2026
Hardware Availability: Dec-2025 Software Availability: Dec-2025 Publication: Jan 27, 2026
System Source: Single Supplier System Designation: Server Power Provisioning: Line-powered
Benchmark Results Summary
Target Load Actual Load ssj_ops
Target Actual
Calibration 1     125,177
Calibration 2     123,097
Calibration 3     123,291
ssj_ops@calibrated=123,194
100% 99.6% 123,194 122,704
90% 90.1% 110,875 110,965
80% 80.7% 98,555 99,359
70% 68.7% 86,236 84,677
60% 60.3% 73,917 74,268
50% 49.5% 61,597 60,981
40% 39.5% 49,278 48,618
30% 29.9% 36,958 36,778
20% 20.1% 24,639 24,766
10% 10.1% 12,319 12,434
Active Idle   0 0
Graph of results
System Under Test
Set: 'sut'
Set Identifier: sut
Set Description: System Under Test
# of Identical Nodes: 1
Comment: PowerEdge R770AP
Hardware
Hardware Vendor: Dell Inc.
Model: PowerEdge R770AP (Intel Xeon 6980P)
Form Factor: 2U
CPU Name: Intel Xeon 6980P 2.0 GHz
CPU Characteristics: 128 core, 2.0 GHz, 504 MB L3 Cache, Max Boost Clock up to 3.9 GHz
CPU Frequency (MHz): 2000
CPU(s) Enabled: 256 cores, 2 chips, 256 cores/chip
Hardware Threads: 512 (2 / core)
CPU(s) Orderable: 1,2 chip
Primary Cache: 64 KB I + 48 KB D on chip per core
Secondary Cache: 2 MB I+D on chip per core
Tertiary Cache: 504 MB I+D on chip per chip
Other Cache: None
Memory Amount (GB): 768
# and size of DIMM: 24 x 32 GB
Memory Details: 32 GB 2Rx4 PC5-6400-R running at 6400MHz Slots A1-12, B1-12 populated.
Power Supply Quantity and Rating (W): 1 x 3200
Power Supply Details: 3200W Titanium Efficiency
Disk Drive: 1 x 960 GB NVMe Gen4
Disk Controller: PCIe SSD Backplane
# and type of Network Interface Cards (NICs) Installed: 1 x Intel(R) Eth Ntwk Adptr OCP 3.0 E610-IT4
NICs Enabled in Firmware / OS / Connected: 4/3/2
Network Speed (Mbit): 2500
Keyboard: None
Mouse: None
Monitor: None
Optical Drives: No
Other Hardware: None
Software
Power Management: Balanced power plan in OS (see SUT notes)
Operating System (OS): Microsoft Windows Server 2022 Datacenter
OS Version: 21H2 (OS Build 20348.587)
Filesystem: NTFS
JVM Vendor: Oracle Corporation
JVM Version: Java HotSpot(TM) 64-Bit Server VM (build 17.0.14+8-LTS-191, mixed mode, sharing)
JVM Command-line Options: -server -Xms2048m -Xmx2048m -Xmn1900m -XX:+UseParallelGC -XX:ParallelGCThreads=2 -XX:SurvivorRatio=1 -XX:TargetSurvivorRatio=95 -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:+UseBiasedLocking -XX:InlineSmallCode=1500 -XX:UseAVX=1 -XX:AutoBoxCacheMax=20000 -XX:+OptimizeFill -XX:+AggressiveHeap -XX:AllocatePrefetchDistance=256 -XX:AllocatePrefetchLines=16
JVM Affinity: start /NODE [0-41] /AFFINITY [0x3,0xC,0x30,0xC0,0x300,0xC00] in addition [0,7,21,28] /AFFINITY [0x3000]
JVM Instances: 256
JVM Initial Heap (MB): 2048
JVM Maximum Heap (MB): 2048
JVM Address Bits: 64
Boot Firmware Version: 1.1.6
Management Firmware Version: 10.20.80.50 A00
Workload Version: SSJ 1.2.10
Director Location: Controller
Other Software: None
Boot Firmware Settings
Management Firmware Settings
Minimum Power (Performance per Watt Optimized)
System Under Test Notes
Notes
None
Performance Details
Target Load Actual Load Transaction Type Count Total Heap (MB)
Calibration 1 New Order 9,113,023 2,038
Payment 9,113,025
Order Status 911,302
Delivery 911,304
Stock Level 911,302
Customer Report 9,113,022
Calibration 2 New Order 8,953,180 2,038
Payment 8,953,179
Order Status 895,319
Delivery 895,317
Stock Level 895,318
Customer Report 8,953,182
Calibration 3 New Order 8,970,937 2,038
Payment 8,970,932
Order Status 897,095
Delivery 897,092
Stock Level 897,092
Customer Report 8,970,934
100% 99.6% New Order 8,928,250 2,038
Payment 8,928,245
Order Status 892,826
Delivery 892,825
Stock Level 892,823
Customer Report 8,928,246
90% 90.1% New Order 8,071,675 2,038
Payment 8,071,681
Order Status 807,169
Delivery 807,168
Stock Level 807,166
Customer Report 8,071,681
80% 80.7% New Order 7,228,148 2,038
Payment 7,228,139
Order Status 722,814
Delivery 722,816
Stock Level 722,815
Customer Report 7,228,146
70% 68.7% New Order 6,160,129 2,038
Payment 6,160,129
Order Status 616,013
Delivery 616,013
Stock Level 616,013
Customer Report 6,160,126
60% 60.3% New Order 5,401,650 2,038
Payment 5,401,649
Order Status 540,163
Delivery 540,164
Stock Level 540,165
Customer Report 5,401,649
50% 49.5% New Order 4,434,966 2,038
Payment 4,434,969
Order Status 443,497
Delivery 443,495
Stock Level 443,496
Customer Report 4,434,967
40% 39.5% New Order 3,536,008 2,038
Payment 3,536,012
Order Status 353,600
Delivery 353,602
Stock Level 353,602
Customer Report 3,536,008
30% 29.9% New Order 2,674,832 2,038
Payment 2,674,831
Order Status 267,483
Delivery 267,483
Stock Level 267,483
Customer Report 2,674,828
20% 20.1% New Order 1,801,213 2,038
Payment 1,801,208
Order Status 180,122
Delivery 180,122
Stock Level 180,120
Customer Report 1,801,215
10% 10.1% New Order 904,307 2,038
Payment 904,306
Order Status 90,430
Delivery 90,429
Stock Level 90,432
Customer Report 904,302
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0